The vulnerability of the Xen hypervisor, a platform for server virtualization called XenServer, allows a attacker to cause a service failure, obtain confidential information, or execute arbitrary code.

The vulnerability of the Xen hypervisor and the XenServer platform for server virtualization exists due to insufficient validation of input data. Exploiting this vulnerability can allow a guest user of the 86-bit operating system running locally to obtain confidential information, execute arbitra...

CVE-2017-8803: Improper Restriction of Operations within the Bounds of a Memory Buffer

Notepad++ 7.3.3 32-bit with Hex Editor Plugin v0.9.5 might allow user-assisted attackers to execute code via a crafted file, because of a "Data from Faulting Address controls Code Flow" issue. One threat model is a victim who obtains an untrusted crafted file from a remote location and issues...

[ASA-201707-1] libgcrypt: private key recovery

Arch Linux Security Advisory ASA-201707-1 ========================================= Severity: High Date : 2017-07-03 CVE-ID : CVE-2017-7526 Package : libgcrypt Type : private key recovery Remote : No Link : https://security.archlinux.org/AVG-338 Summary ======= The package libgcrypt before versio...

Veritas/Symantec Backup Exec SSL NDMP Connection Use-After-Free

This module requires Metasploit: http://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core/exploit/ndmpsocket' require 'openssl' require 'xdr' class MetasploitModule 'Veritas/Symantec Backup Exec SSL NDMP Connection Use-After-Free',...

Windows Kernel stack memory disclosure in nt!NtQueryInformationTransaction(CVE-2017-8480)

We have discovered that the nt!NtQueryInformationTransaction system call called with the 1 information class discloses portions of uninitialized kernel stack memory to user-mode clients, on Windows 7 to Windows 10. The specific name of the 1 information class or the layout of the corresponding...

Windows Kernel stack memory disclosure in nt!NtQueryInformationWorkerFactory(CVE-2017-0300)

We have discovered that the nt!NtQueryInformationWorkerFactory system call called with the WorkerFactoryBasicInformation 7 information class discloses portions of uninitialized kernel stack memory to user-mode clients, on Windows 7 to Windows 10. The specific layout of the output structure...

Windows Kernel stack memory disclosure in nt!NtQueryInformationJobObject(CVE-2017-8479)

We have discovered that the nt!NtQueryInformationJobObject system call corresponding to the documented QueryInformationJobObject API function called with the 28 information class discloses portions of uninitialized kernel stack memory to user-mode clients. The specific name of the 28 information...

Microsoft Edge CssParser::RecordProperty Type Confusion Exploit

Exploit for windows platform in category dos / poc Microsoft Edge: Type confusion in CssParser::RecordProperty CVE-2017-8496 There is a type confusion vulnerability in Microsoft Edge. The vulnerability has been confirmed on Windows 10 Enterprise 64-bit OS version 1607, OS build 14393.1198 and...

Microsoft Edge CssParser::RecordProperty Type Confusion

Microsoft Edge: Type confusion in CssParser::RecordProperty CVE-2017-8496 There is a type confusion vulnerability in Microsoft Edge. The vulnerability has been confirmed on Windows 10 Enterprise 64-bit OS version 1607, OS build 14393.1198 and Microsoft Edge 38.14393.1066.0, Microsoft EdgeHTML...

Ubuntu 14.04 LTS / 16.04 LTS : OpenVPN vulnerabilities (USN-3339-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3339-1 advisory. Karthikeyan Bhargavan and Gatan Leurent discovered that 64-bit block ciphers are vulnerable to a birthday attack. A remote attacker could...

Microsoft Windows - nt!NtQueryInformationResourceManager (information class 0) Kernel Stack Memory Disclosure

Microsoft Windows - nt!NtQueryInformationResourceManager information class 0 Kernel Stack Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1207 We have discovered that the nt!NtQueryInformationResourceManager system call called with the 0 information class...

PT-2017-17784

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.12 Description A flaw was found in the way the KVM module processed the trap flag TF bit in EFLAGS during emulation of the syscall instruction. This leads to a debug exception DB being raised in the guest stack...

The vulnerability of the Android operating system’s system call handling mechanism, which allows a hacker to trigger a service failure

The vulnerability of the Android operating system’s system call handling mechanism arises from the loss of a bit in a integer value. Exploiting this vulnerability allows a remote attacker to cause a service failure...

Microsoft Edge - 'CssParser::RecordProperty' Type Confusion

function go window.addEventListener"DOMAttrModified", undefined; m.style.cssText = "clip-path: urlfoo;"; !-- ========================================= Preliminary analysis: The crash happens inside CAttrArray::PrivateFindInl. Rcx this pointer is supposed to point to a CAttrArray but it actually...

BSA-2017-335

Security Advisory ID : BSA-2017-335 Component : zlib Revision : 2.0: Interim The C standard says that bit shifts of negative integers is undefined. This casts to unsigned values to assure a known result. Affected Products Product| Current Assessment ---|--- Brocade Virtual Web Application Firewal...

USN-3339-1: OpenVPN vulnerabilities

Karthikeyan Bhargavan and Gaëtan Leurent discovered that 64-bit block ciphers are vulnerable to a birthday attack. A remote attacker could possibly use this issue to recover cleartext data. Fixing this issue requires a configuration change to switch to a different cipher. This update adds a warni...

Microsoft Windows - nt!NtQueryInformationTransaction (information class 1) Kernel Stack Memory Discl

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1196 We have discovered that the nt!NtQueryInformationTransaction system call called with the 1 information class discloses portions of uninitialized kernel stack memory to...

Microsoft Windows - nt!NtQueryInformationTransaction (information class 1) Kernel Stack Memory Disclosure

Microsoft Windows - nt!NtQueryInformationTransaction information class 1 Kernel Stack Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1196 We have discovered that the nt!NtQueryInformationTransaction system call called with the 1 information class discloses...

Microsoft Windows - 'nt!NtQueryInformationTransaction (information class 1)' Kernel Stack Memory Disclosure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1196 We have discovered that the nt!NtQueryInformationTransaction system call called with the 1 information class discloses portions of uninitialized kernel stack memory to user-mode clients, on Windows 7 to Windows 10. The...

kernel: Incorrectly mapped contents of PIE executable

The Linux Kernel running on AMD64 systems will sometimes map the contents of PIE executable, the heap or ld.so to where the stack is mapped allowing attackers to more easily manipulate the stack. Linux Kernel version 4.11.5 is affected...